Goes as high as environment (including npm config) and as low as command line options to find variable you've requested.
MIT License
Variable expansion for dotenv. Expand variables already on your machine for use in your .env file.
A developer-friendly lightweight replacement for the `config` module that works with custom confi...
Environment variable validation for Node.js
Verification, sanitization, and type coercion for environment variables in Node.js
Clean up your package.json with per-NODE_ENV npm scripts
Set NODE_ENV variable before a command on Windows
node.js helper to get and typecast environment variables.
Set environment variables in npm scripts
Load .env files and environment variables
A Rollup Plugin for baking a process.env module inside your code
Set env vars before running your program, manage environment and secrets.
Environment management for Node using YAML.
Simple configuration file loader